LG 2X P999 8GB Unlocked GSM Phone with Android 2.3 OS, HDMI, Nvidia Tegra 2 Dual Core processor, 8MP Camera, IPS LCD Touchscreen, GPS, Wi-Fi, Bluetooth, FM Radio and microSD Slot - Brown 4in Corning Gorilla Glass capacitive touchscreen HDMI micro USB out port (DLNA compatible) 3G Data, Wifi 802.11 b/g/n Quadband GSM / HSPA+ / UMTS Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.